Description
Product Overview
The Valeo CL8 alternator is a direct-fit charging unit designed for PSA Citroën and Peugeot vehicles. Delivering 14 V and 80 A, with an integrated voltage regulator and a 6-groove pulley (49 mm), this alternator restores reliable battery charging for small petrol engines (1.0-1.6 L). Engineered for workshop use and skilled DIY repairs, the unit matches common OEM reference numbers for straightforward replacement.
Key Features
- Voltage: 14 V
- Charging Current: 80 A
- Pulley: 6 grooves, 49 mm
- Mounting: 4-point
- Integrated Voltage Regulator
Compatibility
Fits a range of Citroën and Peugeot models equipped with 1.0, 1.1, 1.4 (including 16V) and 1.6 (including 16V) petrol engines. Use the OEM and reference numbers listed below to confirm exact fitment for your specific vehicle and engine variant.
Replacement Guide
Recommended procedure for safe replacement: disconnect the negative battery terminal first. Remove the drive belt and release the belt tensioner, disconnect the electrical connector(s) and battery feed from the alternator, then undo the mounting bolts and remove the unit. Fit the replacement alternator in reverse order, ensure correct belt routing and tension, reconnect the battery and verify charging voltage (typical range ~13.8–14.5 V at idle). Inspect the drive belt and tensioner while replacing the alternator to avoid premature wear.
Common Failure Modes
Alternators commonly fail due to worn brushes, faulty diode rectifiers, defective voltage regulators or bearing wear. Oil contamination, cooling issues and worn drive belts can accelerate damage. Symptoms include battery warning light, low charging voltage, battery drain, or unusual noise from the alternator assembly.
Technical Information
- Manufacturer: Valeo
- Model: CL8
- Product Codes: 9642879680, 9638543680, 9649611780, 9656956280
- Other Numbers: 5705AW, 5705FA, 5702A3, 5702C9, 5702F0, 5705AQ, 5705EN, 5702E6, 57056D, 57058C
- Voltage [V]: 14
- Charging Current [A]: 80
- Number Of Grooves: 6
- Mounting: 4-point
- Pulley Diameter [mm]: 49
- Integrated Regulator: Yes
Always verify compatibility using OEM numbers and consult the vehicle workshop manual for vehicle-specific removal and installation procedures. If uncertain, seek assistance from a professional mechanic to ensure correct fitment and safe installation.








